APA(7版)引用形式

Little, A. G., & Alexander VI, P. (1944). Introduction of the Observant Friars into England: A bull of Alexander VI. Humphrey Milford Amen House, E.C..

Chicagoスタイル(17版)引用形式

Little, A. G., , Pope Alexander VI. Introduction of the Observant Friars into England: A Bull of Alexander VI. London: Humphrey Milford Amen House, E.C., 1944.

MLA(8版)引用形式

Little, A. G., , Pope Alexander VI. Introduction of the Observant Friars into England: A Bull of Alexander VI. Humphrey Milford Amen House, E.C., 1944.